132717121521 has 64 divisors (see below), whose sum is σ = 192106598400. Its totient is φ = 81234510336.

The previous prime is 132717121519. The next prime is 132717121561. The reversal of 132717121521 is 125121717231.

It is not a de Polignac number, because 132717121521 - 2¹ = 132717121519 is a prime.

It is a super-2 number, since 2×132717121521² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132717121561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 139261981 + ... + 139262933.

It is an arithmetic number, because the mean of its divisors is an integer number (3001665600).

Almost surely, 2^132717121521 is an apocalyptic number.

It is an amenable number.

132717121521 is a deficient number, since it is larger than the sum of its proper divisors (59389476879).

132717121521 is a wasteful number, since it uses less digits than its factorization.

132717121521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478.

The product of its digits is 5880, while the sum is 33.

Adding to 132717121521 its reverse (125121717231), we get a palindrome (257838838752).

The spelling of 132717121521 in words is "one hundred thirty-two billion, seven hundred seventeen million, one hundred twenty-one thousand, five hundred twenty-one".